NEW! VentMaster 576XT Fire Rescue SawIncreased horsepower and reduced weight make the new VentMaster 576XT the chain saw of choice for fire andrescue applications!

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Smart StartThe engine and starter have been designed so the machine starts quickly with minimum effort. Resistance in the starter cord is reduced by up to 40%.

DurabilityHigh Performance filter for increased longevity.

Improved handle designThe rear handle is asymmetrically designed with comfort inserts for a more solid and less tiring grip.

More power where you need itThe X-TORQ engine design increases torque over a wider rpm range and results in maximum cutting power.

Optimized saw bodyA smooth underside, rounded starter cover and well-protected controls make the saw easy to handle, reduce the risk of getting caught in materials and make transportation easier.

Air InjectionAir Injection. Centrifugal air cleaning system for longer intervals between filter cleaning, smoother operation and reduced wear.

VentMaster 576XT SpecificationsCylinder Displacement 4.50 cu.in. / 74cc Carburetor, Type ZAMA C1M-EL28Power 5.7 hp / 4.2 kW Carburetor Setting, High/Low CAPS / CAPSIdling Speed 2,700 rpm Fuel Tank Volume 1.48 US pint / 0.7 lMaximum Power Speed - working load 9,600 rpm Oil Tank Volume 0.78 US pint / 0.37 lMax. Recommended Engine Speed - no load 13,600 rpm Oil Pump Type Adjustable FlowBore 2.01 in. / 51.05 mm Oil Pump Capacity 5.0-22.0 m/sStroke 1.42 in. / 36.07 mm Chain Speed at Maximum Power 21.4 m/sIgnition System SEM AM50 Sound Level 107 dB(A)Ignition Module Air Gap 0.02 in. / 0.51 mm Noise Emissions, LWA 115 dB(A)Spark Plug NGK BPMR 7A/

Champion RCJ 7YVibrations, front/rear handle 3.2 m/s2 / 3.4 m/s2

Electrode Gap Dry Weight, no Cutting Equipment or Accessories 14.5 lbs . 6.62 kgElectrode Gap 0.02 in. / 0.51 mm

Description: Part No.Chain Saws .404 Chain, w/Depth Gauge576XT-16-DG .404 TV400-051576XT-20-DG .404 TV400-050 570XT-16-DG .404 TV400-041 570XT-20-DG .404 TV400-042

Chain Saws .404 Chain, w/o Depth Gauge576XT-16 .404 TV400-049 576XT-20 .404 TV400-048 570XT-16 .404 TV400-047 570XT-20 .404 TV400-046

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Tempest Technology Corp.4708 N. Blythe Ave. • Fresno, CA 93722800.346.2143 • f: 559-277-7577 www.tempest-edge.com • response@tempest-edge.com

VentMaster 576XT Fire Rescue SawEngineType: X-Torq, Single cylinderDisplacement: 4.5 cu. in. / 74ccBore: 2.01 in. / 51.05 mmStroke: 1.42 in. / 36.07 mmMax Engine Power 5.7 hp / 4.2 kW @ 9600 rpmIgnition SystemType: CDManufacturer: SEMSpark Plug: NGK BPMR 7A / Champion / RCJ 7YGap: 0.02 in. / 0.51 mmStarting SystemVolt Tech ignition, Smart Start decompression valveKill SwitchSemi-Automatic choke/switch function, the Kill Switch is reset each time when the choke is pulled to start Air InjectionA patented Centrifugal Cleaning system that pre-cleans the Dirty Air before it reaches the air filterAir FilterHeavy-Duty, Pleated, Synthetic MaterialFuel & Engine LubricationGasoline Octane Rating: Use 87 octane or higherFuel/Oil mix ratio: 50:1 petroleum base 2-cycle oilFuel Tank Capacity: 1.48 US Pint / 0.7 liter

Drive SystemType: CoolFlo clutch, vented to circulate air reducing heat on the main bearings and sealsStyle: Drum SystemSize: .404 by 7 toothChain Speed: 4200 ft/minuteAnti-Vibration SystemAll Steel Spring Anti-Vibration System provide reduced vibrations. Steel springs are impervious to dirt and fuel deterioration.Vibration: LevelsFront Handle: 3.2 m/s2

Rear Handle: 3.4 m/s2

Quick-Release Snap Lock Cylinder CoverAllows quick inspection and cleaning of all critical engine components Guide BarType: Sprocket Nose, One piece bar, Laser-Cut, Center-Slot for Guard/Depth GaugeStyle: High Speed Titanium with sealed bearingsCutting Lengths: 16” & 20”Size: .404 pitch .063 gaugeWeightPower head only: 14.6 lbs / 6.62 kg

Cutting ChainVentMaster Raptor ChainType: Carbide tipped, Extra wide gullet, self cleaningSize: .404 pitch, .063 gaugeCutting Chain Lubrication SystemType: AutomaticDrive System: Centrifugal clutchLubricant: Husqvarna Oil Tank Capacity: 0.78 US pint / 0.37 literHandlesRear: Ergonomically shaped to conform to user handFront: Full wrap around designChain TensionerAllows Side Access for easy serviceGuard/DeflectorType: Steel Plate – protects muffler, diverts dirt and debris away from power head, engine runs cooler, less maintenanceChain BrakeType: Inertia activatedDepth GaugeFunction: Control of cutting depth Depth of Cut: 1/4” to 6”

VentMaster 570XT Fire Rescue SawEngineType: X-Torq, Single cylinderDisplacement: 4.1 cu. in./ 68 ccBore: 1.93 in. / 49.02 mmStroke: 1.42 in. / 36.07 mmMax Engine Power 4.9 hp / 3.6 kW @ 9600 rpmIgnition SystemType: CDManufacturer: SEMSpark Plug: NGK BPMR 7A / Champion / RCJ 7YGap: 0.02 in. / 0.51 mmStarting SystemVolt Tech ignition, Smart Start decompression valveKill SwitchSemi-Automatic choke/switch function, the Kill Switch is reset each time when the choke is pulled to start Air InjectionA patented Centrifugal Cleaning system that pre-cleans the Dirty Air before it reaches the air filterAir FilterHeavy-Duty, Pleated, Synthetic MaterialFuel & Engine LubricationGasoline Octane Rating: Use 87 octane or higherFuel/Oil mix ratio: 50:1 petroleum base 2-cycle oilFuel Tank Capacity: 1.48 US Pint / 0.7 liter

Drive SystemType: CoolFlo clutch, vented to circulate air reducing heat on the main bearings and sealsStyle: Drum SystemSize: .404 by 7 toothChain Speed: 4200 ft/minuteAnti-Vibration SystemAll Steel Spring Anti-Vibration System provide reduced vibrations. Steel springs are impervious to dirt and fuel deterioration.Vibration: LevelsFront Handle: 5.0 m/s2

Rear Handle: 5.4 m/s2

Quick-Release Snap Lock Cylinder CoverAllows quick inspection and cleaning of all critical engine components Guide BarType: Sprocket Nose, One piece bar, Laser-Cut, Center-Slot for Guard/Depth GaugeStyle: High Speed Titanium with sealed bearingsCutting Lengths: 16” & 20”Size: .404 pitch .063 gaugeWeightPower head only: 14.9 lbs / 6.76 kg

Cutting ChainVentMaster Raptor ChainType: Carbide tipped, Extra wide gullet, self cleaningSize: .404 pitch, .063 gaugeCutting Chain Lubrication SystemType: AutomaticDrive System: Centrifugal clutchLubricant: Husqvarna Oil Tank Capacity: 0.78 US pint / 0.37 literHandlesRear: Ergonomically shaped to conform to user handFront: Full wrap around designChain TensionerAllows Side Access for easy serviceGuard/DeflectorType: Steel Plate – protects muffler, diverts dirt and debris away from power head, engine runs cooler, less maintenanceChain BrakeType: Inertia activatedDepth GaugeFunction: Control of cutting depth Depth of Cut: 1/4” to 6”

Additional Specifications